diff --git a/backend/requirements.txt b/backend/requirements.txt
index 8860a8da..72d303c2 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,6 +1,6 @@
 flask>=0.12.3
 gevent==20.6.2
-Flask-Cors==3.0.3
+Flask-Cors==3.0.9
 Flask-Security==3.0.0
 Flask-SQLAlchemy==2.4.3
 git+https://github.com/ansrivas/pylogging.git